-// gdcmHeaderHelper.cxx
-//-----------------------------------------------------------------------------
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: gdcmHeaderHelper.cxx,v $
+ Language: C++
+ Date: $Date: 2004/06/21 04:18:26 $
+ Version: $Revision: 1.38 $
+
+ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+ l'Image). All rights reserved. See Doc/License.txt or
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.htm for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
+
#include "gdcmHeaderHelper.h"
#include "gdcmDirList.h"
#include <algorithm>
#include <vector>
-//-----------------------------------------------------------------------------
-/**
- * \ingroup gdcmHeaderHelper
- * \brief constructor
- */
-gdcmHeaderHelper::gdcmHeaderHelper() : gdcmHeader( ) {
-
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief constructor
- * @param InFilename Name of the file to deal with
- * @param exception_on_error
- * @param enable_sequences = true to allow the header
- * to be parsed *inside* the SeQuences,
- * when they have an actual length
- * @param ignore_shadow = true if user wants to skip shadow groups
- * during parsing, to save memory space
- */
-gdcmHeaderHelper::gdcmHeaderHelper(const char *InFilename,
- bool exception_on_error,
- bool enable_sequences,
- bool ignore_shadow)
- : gdcmHeader( InFilename,
- exception_on_error,
- enable_sequences,
- ignore_shadow)
-{
-}
-
-//-----------------------------------------------------------------------------
-// Print
-
-//-----------------------------------------------------------------------------
-// Public
-/**
- * \ingroup gdcmHeaderHelper
- * \brief Returns the size (in bytes) of a single pixel of data.
- * @return The size in bytes of a single pixel of data.
- *
- */
-int gdcmHeaderHelper::GetPixelSize() {
-
- // 0028 0100 US IMG Bits Allocated
- // (in order no to be messed up by old RGB images)
- if (gdcmHeader::GetEntryByNumber(0x0028,0x0100) == "24")
- return 3;
-
- std::string PixelType = GetPixelType();
- if (PixelType == "8U" || PixelType == "8S")
- return 1;
- if (PixelType == "16U" || PixelType == "16S")
- return 2;
- if (PixelType == "32U" || PixelType == "32S")
- return 4;
- if (PixelType == "FD") // to help unfortunate users to manage DOUBLE
- return 8;
- dbg.Verbose(0, "gdcmHeader::GetPixelSize: Unknown pixel type");
- return 0;
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief Build the Pixel Type of the image.
- * Possible values are:
- * - 8U unsigned 8 bit,
- * - 8S signed 8 bit,
- * - 16U unsigned 16 bit,
- * - 16S signed 16 bit,
- * - 32U unsigned 32 bit,
- * - 32S signed 32 bit,
- * - FD Double,
- * \warning 12 bit images appear as 16 bit.
- * 24 bit images appear as 8 bit
- * 64 bit means 'DOUBLE' images
- * (no DOUBLE images in kosher DICOM,
- * but so usefull for people that miss them ;-)
- * @return
- */
-std::string gdcmHeaderHelper::GetPixelType() {
- std::string BitsAlloc;
- BitsAlloc = GetEntryByNumber(0x0028, 0x0100);
- if (BitsAlloc == GDCM_UNFOUND) { // Bits Allocated
- dbg.Verbose(0, "gdcmHeader::GetPixelType: unfound Bits Allocated");
- BitsAlloc = std::string("16");
- }
- if (BitsAlloc == "12") // It will be unpacked
- BitsAlloc = std::string("16");
- else if (BitsAlloc == "24") // (in order no to be messed up
- BitsAlloc = std::string("8"); // by old RGB images)
-
- std::string Signed;
- Signed = GetEntryByNumber(0x0028, 0x0103);
- if (Signed == GDCM_UNFOUND) { // "Pixel Representation"
- dbg.Verbose(0, "gdcmHeader::GetPixelType: unfound Pixel Representation");
- BitsAlloc = std::string("0");
- }
- if (BitsAlloc == "64") // to help users that want to deal with DOUBLE
- return("FD");
-
- if (Signed == "0")
- Signed = std::string("U");
- else
- Signed = std::string("S");
-
- return( BitsAlloc + Signed);
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief gets the info from 0028,0030 : Pixel Spacing
- * else 1.0
- * @return X dimension of a pixel
- */
-float gdcmHeaderHelper::GetXSpacing() {
- float xspacing, yspacing;
- std::string StrSpacing = GetEntryByNumber(0x0028,0x0030);
-
- if (StrSpacing == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetXSpacing: unfound Pixel Spacing (0028,0030)");
- return 1.;
- }
- if( sscanf( StrSpacing.c_str(), "%f\\%f", &yspacing, &xspacing) != 2)
- return 0.;
- if (xspacing == 0.) {
- dbg.Verbose(0, "gdcmHeader::GetYSpacing: gdcmData/CT-MONO2-8-abdo.dcm problem");
- // seems to be a bug in the header ...
- sscanf( StrSpacing.c_str(), "%f\\0\\%f", &yspacing, &xspacing);
- }
- return xspacing;
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief gets the info from 0028,0030 : Pixel Spacing
- * else 1.0
- * @return Y dimension of a pixel
- */
-float gdcmHeaderHelper::GetYSpacing() {
- float xspacing, yspacing;
- std::string StrSpacing = GetEntryByNumber(0x0028,0x0030);
-
- if (StrSpacing == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetYSpacing: unfound Pixel Spacing (0028,0030)");
- return 1.;
- }
- if( sscanf( StrSpacing.c_str(), "%f\\%f", &yspacing, &xspacing) != 2)
- return 0.;
- if (xspacing == 0.) {
- dbg.Verbose(0, "gdcmHeader::GetYSpacing: gdcmData/CT-MONO2-8-abdo.dcm problem");
- // seems to be a bug in the header ...
- sscanf( StrSpacing.c_str(), "%f\\0\\%f", &yspacing, &xspacing);
- }
- return yspacing;
-}
-
-/**
- *\ingroup gdcmHeaderHelper
- *\brief gets the info from 0018,0088 : Space Between Slices
- * else from 0018,0050 : Slice Thickness
- * else 1.0
- * @return Z dimension of a voxel-to be
- */
-float gdcmHeaderHelper::GetZSpacing() {
- // Spacing Between Slices : distance entre le milieu de chaque coupe
- // Les coupes peuvent etre :
- // jointives (Spacing between Slices = Slice Thickness)
- // chevauchantes (Spacing between Slices < Slice Thickness)
- // disjointes (Spacing between Slices > Slice Thickness)
- // Slice Thickness : epaisseur de tissus sur laquelle est acquis le signal
- // ca interesse le physicien de l'IRM, pas le visualisateur de volumes ...
- // Si le Spacing Between Slices est absent,
- // on suppose que les coupes sont jointives
-
- std::string StrSpacingBSlices = GetEntryByNumber(0x0018,0x0088);
-
- if (StrSpacingBSlices == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetZSpacing: unfound StrSpacingBSlices");
- std::string StrSliceThickness = GetEntryByNumber(0x0018,0x0050);
- if (StrSliceThickness == GDCM_UNFOUND)
- return 1.;
- else
- // if no 'Spacing Between Slices' is found,
- // we assume slices join together
- // (no overlapping, no interslice gap)
- // if they don't, we're fucked up
- return atof(StrSliceThickness.c_str());
- } else {
- return atof(StrSpacingBSlices.c_str());
- }
-}
-
-/**
- *\ingroup gdcmHeaderHelper
- *\brief gets the info from 0028,1052 : Rescale Intercept
- * @return Rescale Intercept
- */
-float gdcmHeaderHelper::GetRescaleIntercept() {
- float resInter = 0.;
- std::string StrRescInter = GetEntryByNumber(0x0028,0x1052); //0028 1052 DS IMG Rescale Intercept
- if (StrRescInter != GDCM_UNFOUND) {
- if( sscanf( StrRescInter.c_str(), "%f", &resInter) != 1) {
- dbg.Verbose(0, "gdcmHeader::GetRescaleIntercept: Rescale Slope is empty");
- // bug in the element 0x0028,0x1052
- }
- }
- return resInter;
-}
-
-/**
- *\ingroup gdcmHeaderHelper
- *\brief gets the info from 0028,1053 : Rescale Slope
- * @return Rescale Slope
- */
- float gdcmHeaderHelper::GetRescaleSlope() {
- float resSlope = 1.;
- std::string StrRescSlope = GetEntryByNumber(0x0028,0x1053); //0028 1053 DS IMG Rescale Slope
- if (StrRescSlope != GDCM_UNFOUND) {
- if( sscanf( StrRescSlope.c_str(), "%f", &resSlope) != 1) {
- dbg.Verbose(0, "gdcmHeader::GetRescaleSlope: Rescale Slope is empty");
- // bug in the element 0x0028,0x1053
- }
- }
- return resSlope;
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief This function is intended to user who doesn't want
- * to have to manage a LUT and expects to get an RBG Pixel image
- * (or a monochrome one ...)
- * \warning to be used with GetImagePixels()
- * @return 1 if Gray level, 3 if Color (RGB, YBR or PALETTE COLOR)
- */
-int gdcmHeaderHelper::GetNumberOfScalarComponents() {
- if (GetSamplesPerPixel() ==3)
- return 3;
-
- // 0028 0100 US IMG Bits Allocated
- // (in order no to be messed up by old RGB images)
- if (gdcmHeader::GetEntryByNumber(0x0028,0x0100) == "24")
- return 3;
-
- std::string PhotometricInterpretation =
- gdcmHeader::GetEntryByNumber(0x0028,0x0004);
-
- if ( ( PhotometricInterpretation == "PALETTE COLOR ") ) {
- if (HasLUT()) // PALETTE COLOR is NOT enough
- return 3;
- else
- return 1;
- }
-
- //beware of trailing space at end of string
- if (PhotometricInterpretation.find(GDCM_UNFOUND) <
- PhotometricInterpretation.length() ||
- PhotometricInterpretation.find("MONOCHROME1") <
- PhotometricInterpretation.length() ||
- PhotometricInterpretation.find("MONOCHROME2") <
- PhotometricInterpretation.length() )
- return 1;
- else
- // we assume that *all* kinds of YBR are dealt with
- return 3;
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief This function is intended to user that DOESN'T want
- * to get RGB pixels image when it's stored as a PALETTE COLOR image
- * - the (vtk) user is supposed to know how deal with LUTs -
- * \warning to be used with GetImagePixelsRaw()
- * @return 1 if Gray level, 3 if Color (RGB or YBR - NOT 'PALETTE COLOR' -)
- */
-int gdcmHeaderHelper::GetNumberOfScalarComponentsRaw() {
-
- // 0028 0100 US IMG Bits Allocated
- // (in order no to be messed up by old RGB images)
- if (gdcmHeader::GetEntryByNumber(0x0028,0x0100) == "24")
- return 3;
-
- // we assume that *all* kinds of YBR are dealt with
- return GetSamplesPerPixel();
-}
-
-/**
- *\ingroup gdcmHeaderHelper
- *\brief gets the info from 0020,000d : Study Instance UID
- *\todo ? : return the ACR-NEMA element value if DICOM one is not found
- * @return Study Instance UID
- */
- std::string gdcmHeaderHelper::GetStudyUID(){
- return GetEntryByNumber(0x0020,0x000d); //0020 000d UI REL Study Instance UID
-}
-
-/**
- *\ingroup gdcmHeaderHelper
- *\brief gets the info from 0020,000e : Series Instance UID
- *\todo ? : return the ACR-NEMA element value if DICOM one is not found
- * @return Series Instance UID
- */
- std::string gdcmHeaderHelper::GetSeriesUID(){
- return GetEntryByNumber(0x0020,0x000e); //0020 000e UI REL Series Instance UID
-}
-
-/**
- *\ingroup gdcmHeaderHelper
- *\brief gets the info from 0008,0016 : SOP Class UID
- *\todo ? : return the ACR-NEMA element value if DICOM one is not found
- * @return SOP Class UID
- */
- std::string gdcmHeaderHelper::GetClassUID(){
- return GetEntryByNumber(0x0008,0x0016); //0008 0016 UI ID SOP Class UID
-}
-
-/**
- *\ingroup gdcmHeaderHelper
- *\brief gets the info from 0008,0018 : SOP Instance UID
- *\todo ? : return the ACR-NEMA element value if DICOM one is not found
- * @return SOP Instance UID
- */
- std::string gdcmHeaderHelper::GetInstanceUID(){
- return GetEntryByNumber(0x0008,0x0018); //0008 0018 UI ID SOP Instance UID
-}
-//
-// -------------- Remember ! ----------------------------------
-//
-// Image Position Patient (0020,0032):
-// If not found (ACR_NEMA) we try Image Position (0020,0030)
-// If not found (ACR-NEMA), we consider Slice Location (0020,1041)
-// or Location (0020,0050)
-// as the Z coordinate,
-// 0. for all the coordinates if nothing is found
-
-// TODO : find a way to inform the caller nothing was found
-// TODO : How to tell the caller a wrong number of values was found?
-//
-// ---------------------------------------------------------------
-//
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief gets the info from 0020,0032 : Image Position Patient
- * else from 0020,0030 : Image Position (RET)
- * else 0.
- * @return up-left image corner X position
- */
-
-float gdcmHeaderHelper::GetXOrigin() {
- float xImPos, yImPos, zImPos;
- std::string StrImPos = GetEntryByNumber(0x0020,0x0032);
-
- if (StrImPos == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetXImagePosition: unfound Image Position Patient (0020,0032)");
- StrImPos = GetEntryByNumber(0x0020,0x0030); // For ACR-NEMA images
- if (StrImPos == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetXImagePosition: unfound Image Position (RET) (0020,0030)");
- // How to tell the caller nothing was found ?
- return 0.;
- }
- }
- if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
- return 0.;
- return xImPos;
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief gets the info from 0020,0032 : Image Position Patient
- * else from 0020,0030 : Image Position (RET)
- * else 0.
- * @return up-left image corner Y position
- */
-float gdcmHeaderHelper::GetYOrigin() {
- float xImPos, yImPos, zImPos;
- std::string StrImPos = GetEntryByNumber(0x0020,0x0032);
-
- if (StrImPos == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Image Position Patient (0020,0032)");
- StrImPos = GetEntryByNumber(0x0020,0x0030); // For ACR-NEMA images
- if (StrImPos == GDCM_UNFOUND) {
- dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Image Position (RET) (0020,0030)");
- // How to tell the caller nothing was found ?
- return 0.;
- }
- }
- if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3)
- return 0.;
- return yImPos;
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief gets the info from 0020,0032 : Image Position Patient
- * \ else from 0020,0030 : Image Position (RET)
- * \ else from 0020,1041 : Slice Location
- * \ else from 0020,0050 : Location
- * \ else 0.
- * @return up-left image corner Z position
- */
-float gdcmHeaderHelper::GetZOrigin() {
- float xImPos, yImPos, zImPos;
- std::string StrImPos = GetEntryByNumber(0x0020,0x0032);
- if (StrImPos != GDCM_UNFOUND) {
- if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3) {
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Image Position Patient (0020,0032)");
- return 0.; // bug in the element 0x0020,0x0032
- } else {
- return zImPos;
- }
- }
- StrImPos = GetEntryByNumber(0x0020,0x0030); // For ACR-NEMA images
- if (StrImPos != GDCM_UNFOUND) {
- if( sscanf( StrImPos.c_str(), "%f\\%f\\%f", &xImPos, &yImPos, &zImPos) != 3) {
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Image Position (RET) (0020,0030)");
- return 0.; // bug in the element 0x0020,0x0032
- } else {
- return zImPos;
- }
- }
- std::string StrSliceLocation = GetEntryByNumber(0x0020,0x1041);// for *very* old ACR-NEMA images
- if (StrSliceLocation != GDCM_UNFOUND) {
- if( sscanf( StrSliceLocation.c_str(), "%f", &zImPos) !=1) {
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Slice Location (0020,1041)");
- return 0.; // bug in the element 0x0020,0x1041
- } else {
- return zImPos;
- }
- }
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: unfound Slice Location (0020,1041)");
- std::string StrLocation = GetEntryByNumber(0x0020,0x0050);
- if (StrLocation != GDCM_UNFOUND) {
- if( sscanf( StrLocation.c_str(), "%f", &zImPos) !=1) {
- dbg.Verbose(0, "gdcmHeader::GetZImagePosition: wrong Location (0020,0050)");
- return 0.; // bug in the element 0x0020,0x0050
- } else {
- return zImPos;
- }
- }
- dbg.Verbose(0, "gdcmHeader::GetYImagePosition: unfound Location (0020,0050)");
- return 0.; // Hopeless
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief gets the info from 0020,0013 : Image Number
- * \ else 0.
- * @return image number
- */
-int gdcmHeaderHelper::GetImageNumber() {
- //The function i atoi() takes the address of an area of memory as parameter and converts
- //the string stored at that location to an integer using the external decimal to internal
- //binary conversion rules. This may be preferable to sscanf() since atoi() is a much smaller,
- // simpler and faster function. sscanf() can do all possible conversions whereas atoi() can
- //only do single decimal integer conversions.
- std::string StrImNumber = GetEntryByNumber(0x0020,0x0013); //0020 0013 IS REL Image Number
- if (StrImNumber != GDCM_UNFOUND) {
- return atoi( StrImNumber.c_str() );
- }
- return 0; //Hopeless
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief gets the info from 0008,0060 : Modality
- * @return Modality Type
- */
-ModalityType gdcmHeaderHelper::GetModality(void) {
- std::string StrModality = GetEntryByNumber(0x0008,0x0060); //0008 0060 CS ID Modality
- if (StrModality != GDCM_UNFOUND) {
- if ( StrModality.find("AU") < StrModality.length()) return AU;
- else if ( StrModality.find("AS") < StrModality.length()) return AS;
- else if ( StrModality.find("BI") < StrModality.length()) return BI;
- else if ( StrModality.find("CF") < StrModality.length()) return CF;
- else if ( StrModality.find("CP") < StrModality.length()) return CP;
- else if ( StrModality.find("CR") < StrModality.length()) return CR;
- else if ( StrModality.find("CT") < StrModality.length()) return CT;
- else if ( StrModality.find("CS") < StrModality.length()) return CS;
- else if ( StrModality.find("DD") < StrModality.length()) return DD;
- else if ( StrModality.find("DF") < StrModality.length()) return DF;
- else if ( StrModality.find("DG") < StrModality.length()) return DG;
- else if ( StrModality.find("DM") < StrModality.length()) return DM;
- else if ( StrModality.find("DS") < StrModality.length()) return DS;
- else if ( StrModality.find("DX") < StrModality.length()) return DX;
- else if ( StrModality.find("ECG") < StrModality.length()) return ECG;
- else if ( StrModality.find("EPS") < StrModality.length()) return EPS;
- else if ( StrModality.find("FA") < StrModality.length()) return FA;
- else if ( StrModality.find("FS") < StrModality.length()) return FS;
- else if ( StrModality.find("HC") < StrModality.length()) return HC;
- else if ( StrModality.find("HD") < StrModality.length()) return HD;
- else if ( StrModality.find("LP") < StrModality.length()) return LP;
- else if ( StrModality.find("LS") < StrModality.length()) return LS;
- else if ( StrModality.find("MA") < StrModality.length()) return MA;
- else if ( StrModality.find("MR") < StrModality.length()) return MR;
- else if ( StrModality.find("NM") < StrModality.length()) return NM;
- else if ( StrModality.find("OT") < StrModality.length()) return OT;
- else if ( StrModality.find("PT") < StrModality.length()) return PT;
- else if ( StrModality.find("RF") < StrModality.length()) return RF;
- else if ( StrModality.find("RG") < StrModality.length()) return RG;
- else if ( StrModality.find("RTDOSE") < StrModality.length()) return RTDOSE;
- else if ( StrModality.find("RTIMAGE") < StrModality.length()) return RTIMAGE;
- else if ( StrModality.find("RTPLAN") < StrModality.length()) return RTPLAN;
- else if ( StrModality.find("RTSTRUCT")< StrModality.length()) return RTSTRUCT;
- else if ( StrModality.find("SM") < StrModality.length()) return SM;
- else if ( StrModality.find("ST") < StrModality.length()) return ST;
- else if ( StrModality.find("TG") < StrModality.length()) return TG;
- else if ( StrModality.find("US") < StrModality.length()) return US;
- else if ( StrModality.find("VF") < StrModality.length()) return VF;
- else if ( StrModality.find("XA") < StrModality.length()) return XA;
- else if ( StrModality.find("XC") < StrModality.length()) return XC;
-
- else
- {
- //throw error return value ???
- // specified <> unknow in our database
- return Unknow;
- }
- }
- return Unknow;
-}
-
-/**
- * \ingroup gdcmHeaderHelper
- * \brief gets the info from 0020,0037 : Image Orientation Patient
- * @param iop adress of the (6)float aray to receive values
- * @return cosines of image orientation patient
- */
-void gdcmHeaderHelper::GetImageOrientationPatient( float* iop ) {
-
- //iop is supposed to be float[6]
- iop[0] = iop[1] = iop[2] = iop[3] = iop[4] = iop[5] = 0;
-
- std::string StrImOriPat = GetEntryByNumber(0x0020,0x0037); // 0020 0037 DS REL Image Orientation (Patient)
- if (StrImOriPat != GDCM_UNFOUND) {
- if( sscanf( StrImOriPat.c_str(), "%f\\%f\\%f\\%f\\%f\\%f",
- &iop[0], &iop[1], &iop[2], &iop[3], &iop[4], &iop[5]) != 6) {
- dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: wrong Image Orientation Patient (0020,0037)");
- return ; // bug in the element 0x0020,0x0037
- }
- else
- return ;
- }
-
- //For ACR-NEMA
- StrImOriPat = GetEntryByNumber(0x0020,0x0035); //0020 0035 DS REL Image Orientation (RET)
- if (StrImOriPat != GDCM_UNFOUND) {
- if( sscanf( StrImOriPat.c_str(), "%f\\%f\\%f\\%f\\%f\\%f",
- &iop[0], &iop[1], &iop[2], &iop[3], &iop[4], &iop[5]) != 6) {
- dbg.Verbose(0, "gdcmHeader::GetImageOrientationPatient: wrong Image Orientation Patient (0020,0035)");
- return ; // bug in the element 0x0020,0x0035
- }
- else
- return ;
- }
-}
-
-//-----------------------------------------------------------------------------
-// Protected
-
-//-----------------------------------------------------------------------------
-// Private
-
-//-----------------------------------------------------------------------------
-
-
-
-//-----------------------------------------------------------------------------
-// gdcmSerieHeaderHelper
//-----------------------------------------------------------------------------
// Constructor / Destructor
-gdcmSerieHeaderHelper::~gdcmSerieHeaderHelper(){
- //! \todo
- for (std::list<gdcmHeaderHelper*>::iterator it = CoherentGdcmFileList.begin();
+gdcmSerieHeader::~gdcmSerieHeader(){
+ /// \todo
+ for (std::list<gdcmHeader*>::iterator it = CoherentGdcmFileList.begin();
it != CoherentGdcmFileList.end(); it++)
{
delete *it;
//-----------------------------------------------------------------------------
// Public
/**
- * \ingroup gdcmHeaderHelper
* \brief add a gdcmFile to the list based on file name
* @param filename Name of the file to deal with
*/
-void gdcmSerieHeaderHelper::AddFileName(std::string filename) {
- gdcmHeaderHelper *GdcmFile = new gdcmHeaderHelper( filename.c_str() );
+void gdcmSerieHeader::AddFileName(std::string filename) {
+ gdcmHeader *GdcmFile = new gdcmHeader( filename );
this->CoherentGdcmFileList.push_back( GdcmFile );
}
/**
- * \ingroup gdcmHeaderHelper
* \brief add a gdcmFile to the list
- * @param file gdcmHeaderHelper to add
+ * @param file gdcmHeader to add
*/
-void gdcmSerieHeaderHelper::AddGdcmFile(gdcmHeaderHelper *file){
+void gdcmSerieHeader::AddGdcmFile(gdcmHeader *file){
this->CoherentGdcmFileList.push_back( file );
}
/**
- * \ingroup gdcmHeaderHelper
* \brief Sets the Directory
* @param dir Name of the directory to deal with
*/
-void gdcmSerieHeaderHelper::SetDirectory(std::string dir){
+void gdcmSerieHeader::SetDirectory(std::string dir){
gdcmDirList filenames_list(dir); //OS specific
for(gdcmDirList::iterator it = filenames_list.begin();
it !=filenames_list.end(); it++)
{
- gdcmHeaderHelper *file = new gdcmHeaderHelper( it->c_str() );
+ gdcmHeader *file = new gdcmHeader( it->c_str() );
this->CoherentGdcmFileList.push_back( file );
}
}
/**
- * \ingroup gdcmHeaderHelper
* \brief Sorts the File List
* \warning This could be implemented in a 'Strategy Pattern' approach
* But as I don't know how to do it, I leave it this way
* BTW, this is also a Strategy, I don't know this is the best approach :)
*/
-void gdcmSerieHeaderHelper::OrderGdcmFileList(){
+void gdcmSerieHeader::OrderGdcmFileList(){
if( ImagePositionPatientOrdering() ) {
return ;
}
}
/**
- * \ingroup gdcmHeaderHelper
* \brief Gets the *coherent* File List
* @return the *coherent* File List
*/
-std::list<gdcmHeaderHelper*> &gdcmSerieHeaderHelper::GetGdcmFileList() {
+std::list<gdcmHeader*> &gdcmSerieHeader::GetGdcmFileList() {
return CoherentGdcmFileList;
}
//-----------------------------------------------------------------------------
// Private
/**
- * \ingroup gdcmHeaderHelper
+ * \ingroup gdcmHeader
* \brief sorts the images, according to their Patient Position
* We may order, considering :
* -# Image Number
* -# More to come :)
* @return false only if the header is bugged !
*/
-bool gdcmSerieHeaderHelper::ImagePositionPatientOrdering()
+bool gdcmSerieHeader::ImagePositionPatientOrdering()
//based on Jolinda's algorithm
{
//iop is calculated based on the file file
std::vector<float> distlist;
//!\todo rewrite this for loop.
- for (std::list<gdcmHeaderHelper*>::iterator it = CoherentGdcmFileList.begin();
+ for (std::list<gdcmHeader*>::iterator it = CoherentGdcmFileList.begin();
it != CoherentGdcmFileList.end(); it++)
{
if(first) {
//Then I order the slices according to the value "dist". Finally, once
//I've read in all the slices, I calculate the z-spacing as the difference
//between the "dist" values for the first two slices.
- std::vector<gdcmHeaderHelper*> CoherentGdcmFileVector(n);
+ std::vector<gdcmHeader*> CoherentGdcmFileVector(n);
//CoherentGdcmFileVector.reserve( n );
CoherentGdcmFileVector.resize( n );
//assert( CoherentGdcmFileVector.capacity() >= n );
n = 0;
//VC++ don't understand what scope is !! it -> it2
- for (std::list<gdcmHeaderHelper*>::iterator it2 = CoherentGdcmFileList.begin();
+ for (std::list<gdcmHeader*>::iterator it2 = CoherentGdcmFileList.begin();
it2 != CoherentGdcmFileList.end(); it2++, n++)
{
//2*n sort algo !!
CoherentGdcmFileList.clear(); //this doesn't delete list's element, node only
//VC++ don't understand what scope is !! it -> it3
- for (std::vector<gdcmHeaderHelper*>::iterator it3 = CoherentGdcmFileVector.begin();
+ for (std::vector<gdcmHeader*>::iterator it3 = CoherentGdcmFileVector.begin();
it3 != CoherentGdcmFileVector.end(); it3++)
{
CoherentGdcmFileList.push_back( *it3 );
}
/**
- * \ingroup gdcmHeaderHelper
+ * \ingroup gdcmHeader
* \brief sorts the images, according to their Image Number
* @return false only if the header is bugged !
*/
-bool gdcmSerieHeaderHelper::ImageNumberOrdering() {
+bool gdcmSerieHeader::ImageNumberOrdering() {
int min, max, pos;
int n = 0;//CoherentGdcmFileList.size() is a O(N) operation !!
unsigned char *partition;
- std::list<gdcmHeaderHelper*>::iterator it = CoherentGdcmFileList.begin();
+ std::list<gdcmHeader*>::iterator it = CoherentGdcmFileList.begin();
min = max = (*it)->GetImageNumber();
for (; it != CoherentGdcmFileList.end(); it++, n++)
partition = new unsigned char[n];
memset(partition, 0, n);
- std::vector<gdcmHeaderHelper*> CoherentGdcmFileVector(n);
+ std::vector<gdcmHeader*> CoherentGdcmFileVector(n);
//VC++ don't understand what scope is !! it -> it2
- for (std::list<gdcmHeaderHelper*>::iterator it2 = CoherentGdcmFileList.begin();
+ for (std::list<gdcmHeader*>::iterator it2 = CoherentGdcmFileList.begin();
it2 != CoherentGdcmFileList.end(); it2++)
{
pos = (*it2)->GetImageNumber();
//VC++ don't understand what scope is !! it -> it3
CoherentGdcmFileList.clear(); //this doesn't delete list's element, node only
- for (std::vector<gdcmHeaderHelper*>::iterator it3 = CoherentGdcmFileVector.begin();
+ for (std::vector<gdcmHeader*>::iterator it3 = CoherentGdcmFileVector.begin();
it3 != CoherentGdcmFileVector.end(); it3++)
{
CoherentGdcmFileList.push_back( *it3 );
/**
- * \ingroup gdcmHeaderHelper
+ * \ingroup gdcmHeader
* \brief sorts the images, according to their File Name
* @return false only if the header is bugged !
*/
- bool gdcmSerieHeaderHelper::FileNameOrdering() {
+ bool gdcmSerieHeader::FileNameOrdering() {
//using the sort
//sort(CoherentGdcmFileList.begin(), CoherentGdcmFileList.end());
return true;
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff